diff --git a/src/utils/exception_type.hpp b/src/utils/exception_type.hpp
index 25d44b6..0d9047e 100644
--- a/src/utils/exception_type.hpp
+++ b/src/utils/exception_type.hpp
@@ -4,7 +4,7 @@
 #include <string>
 
 // libstdc++ and libc++
-#if CPPTRACE_HAS_CXX_EXCEPTION_TYPE && defined(__GLIBCXX__) || defined(__GLIBCPP__) || defined(_LIBCPP_VERSION)
+#if defined(CPPTRACE_HAS_CXX_EXCEPTION_TYPE) && defined(__GLIBCXX__) || defined(__GLIBCPP__) || defined(_LIBCPP_VERSION)
  #include <cxxabi.h>
 #endif
 
@@ -13,7 +13,7 @@
 namespace cpptrace {
 namespace detail {
     inline std::string exception_type_name() {
-        #if CPPTRACE_HAS_CXX_EXCEPTION_TYPE && defined(__GLIBCXX__) || defined(__GLIBCPP__) || defined(_LIBCPP_VERSION)
+        #if defined(CPPTRACE_HAS_CXX_EXCEPTION_TYPE) && defined(__GLIBCXX__) || defined(__GLIBCPP__) || defined(_LIBCPP_VERSION)
         const std::type_info* t = abi::__cxa_current_exception_type();
         return t ? detail::demangle(t->name()) : "<unknown>";
         #else